telecommunication transmission lines;
finite difference time-domain analysis;
computational complexity;
transmission line theory;
nonlinear composite right-left-handed transmission lines;
nonlinear CRLH transmission lines;
finite-difference time-domain method;
FDTD method;
central processing unit time reduction;
computational time consumption;
FDTD ANALYSIS;
QUASI-TEM;
LOSSY;
BAND;
METAMATERIALS;
D O I:
10.1049/iet-map.2018.5194
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In this study, a new finite-difference time-domain (FDTD) scheme is presented for analysing nonlinear composite right/left-handed (CRLH) transmission lines, with reduction of the central processing unit time. A step by step analysis is demonstrated to solve the equations for nonlinear CRLH transmission lines based on the FDTD method. The proposed method is applied to a nonlinear CRLH transmission line as an example and the results are confirmed by those of the conventional FDTD method. The comparisons reveal that the presented solution efficiently decreases by about 82% of the computational time consumption.